Windows Dev Center

IListBinding.fromKey method

Applies to Windows and Windows Phone

Retrieves the item from the IListDataSource that has the specified key and makes it the current item.

Syntax


iListBinding.fromKey(key, hints).done( /* Your success and error handlers */ );

Parameters

key

Type: String

The key that identifies the item to retrieve. This value must be a non-empty string.

hints [optional]

Type: Object

Domain-specific information that provides additional information to the IListDataAdapter to improve retrieval time.

Return value

Type: IItemPromise

An IItemPromise that contains the requested IItem. If they item couldn't be found, the promise completes with a value of null.

Requirements

Minimum supported client

Windows 8 [Windows Store apps only]

Minimum supported server

Windows Server 2012 [Windows Store apps only]

Minimum supported phone

Windows Phone 8.1

Namespace

WinJS.UI

See also

IListBinding

 

 

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